Fix android.permission.CAPTURE_AUDIO_OUTPUT permission check

Make sure we use the correct PID and UID when checking
android.permission.CAPTURE_AUDIO_OUTPUT permission from audio
policy service.

Bug: 28772898
Change-Id: I8f0c45bf7a5728b4364a451eefb6c025892ae9a5
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
index c830454..7c9315d 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
@@ -234,6 +234,7 @@
 status_t AudioPolicyService::getInputForAttr(const audio_attributes_t *attr,
                                              audio_io_handle_t *input,
                                              audio_session_t session,
+                                             pid_t pid __unused,
                                              uid_t uid __unused,
                                              uint32_t samplingRate,
                                              audio_format_t format,